塞罕坝林区鼠害的发生原因及防治对策

The Causes and Control Countermeasures of a Plague of Rats in Saihanba

森林在整个自然界中具有不可缺少和无法代替的重要作用,近几年来,随着森林生态环境的变化,鼠害的发生越来越严重,它们通过啃食幼苗或幼树的树皮树根、嫩茎、嫩芽,盗食树木果实及造林种子生存,影响树木的生长发育,严重时可使枝干干枯死亡,引起大面积毁林现象,造成巨大损失。因此加强鼠害防治具有重大的现实意义。该文通过对鼠害发生的原因进行分析,提出了防治措施和针对性建议。

The forest is indispensable and can not be replanted in the nature.In reoent years, with the changes of forest ecological environment, occurrence of rodent damage more serlous, by eating seedling or saplings of bark and roots, stems, buds, fruits and seeds of afforestation trees stealing food to survive, affected the growth of trees, seriously making the branches withered to death and resulting in a large area of deforestation, and ,caused huge losses. Therefore, to strengthen the control of rodents is of great practical significance. Based of the analysis of the causes of rodent damage, puts forward prevention measures and suggestions.